these 3 derivations will be built:
  /nix/store/4rgh392a3jxza9g30q78whnd4wx7kb2a-pi-1.4.0-npm-deps.drv
  /nix/store/2x23ja9w6igq9lf3ydscrj6i7937h0kq-pi-1.4.0.drv
  /nix/store/c949j499zqafj6z684qsxg33b0fmmp31-check-pi.drv
building '/nix/store/c949j499zqafj6z684qsxg33b0fmmp31-check-pi.drv'

upload niks3: ok